genus
Green Snakes
Opheodrys
Field notes
Opheodrys is a genus of small to medium-sized nonvenomous colubrid snakes commonly referred to as green snakes. In North America the genus consists of two distinct species. As their common names imply, the rough green snake has keeled dorsal scales, whereas the smooth green snake has smooth dorsal scales.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native green snakes All
Native to the US, by observations.